Hang on. Black beans, not pinto beans? Yes.

等等 这是黑豆 不是斑豆吧 对。

5 kg (1 lb) of pinto beans costs about $1.20, while the same amount of lean ground beef now typically costs around $5.70.

一斤花豆价格约为 1.2 美元，而同样数量的绞牛肉目前价格约为 5.7 美元左右。

Black beans, not pinto beans? - Yes.

这是黑豆 不是斑豆吧 -对。

From black to red, from kidney to pinto, beans are important in the diet of many cultures.

从黑豆到红豆，从芸豆到斑豆，豆类在许多文化的饮食中都很重要。

For this experiment, all you'll need is a large dry bean, like a kidney bean or a pinto bean, a cup of water, and some time!

对于这个实验， 你只需要一个大的干豆，比如芸豆或斑豆， 一杯水，还有一些时间！